1001303231222 has 32 divisors (see below), whose sum is σ = 1720593599808. Its totient is φ = 428112470016.

The previous prime is 1001303231179. The next prime is 1001303231261. The reversal of 1001303231222 is 2221323031001.

1001303231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1001303231222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001303231194 and 1001303231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12861758 + ... + 12939374.

It is an arithmetic number, because the mean of its divisors is an integer number (53768549994).

Almost surely, 2^{1001303231222} is an apocalyptic number.

1001303231222 is a deficient number, since it is larger than the sum of its proper divisors (719290368586).

1001303231222 is a wasteful number, since it uses less digits than its factorization.

1001303231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79800.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001303231222 its reverse (2221323031001), we get a palindrome (3222626262223).

The spelling of 1001303231222 in words is "one trillion, one billion, three hundred three million, two hundred thirty-one thousand, two hundred twenty-two".